Food Processing Autoclave Manual Bolt-Locking Model – LZ Series

Product Introduction
The LZ Series is a vertical counterpressure high-pressure steam sterilizer featuring a manual bolt-locking lid design. The entire unit is constructed from high-quality 304 stainless steel and equipped with a microcomputer control system. It features a counterpressure cooling function, in which compressed air is introduced into the chamber after sterilization to balance the internal and external pressures.
This effectively prevents packaging bulging, deformation, or rupture when sterilizing flexible packaging, culture media, ready-to-eat canned foods, and other pressure-sensitive products.
The LZ Series is widely used in food processing plants, laboratories, edible mushroom cultivation facilities, packaging testing centers, research institutions, and universities for the sterilization of heat-resistant materials.
Safety Device
•Automatic Over-temperature Protection Device
•Dry-run Protection for Heating Element
•Door Safety Interlock Device
•Over-pressure Protection Measures
•Door Safety Detection Device
•Over-current and Leakage Protection Device
Product Features
•Individual bolts are manually tightened to secure the lid, eliminating the need for complex mechanical transmission mechanisms and ensuring simple, intuitive operation.
•Multiple bolts securely fasten the lid to the sterilization chamber, ensuring a tight fit and reliable sealing performance.
•Equipped with Foma casters for easy movement and convenient positioning of unit.
•Counterpressure Cooling Technology for Packaging Protection: Compressed air is introduced into the chamber immediately after sterilization to maintain pressure balance, preventing vacuum-induced package collapse, bulging, or rupture. Ideal for sterilizing food products, culture media, and PET-packaged products.
•High-quality 304 stainless steel construction with excellent corrosion resistance and easy-to-clean surfaces for long-lasting durability.
•The sterilization chamber is made of S30408 stainless steel with electrolytic polishing treatment, providing an elegant appearance. The chamber wall is equipped with a silicone heating film to ensure uniform heat distribution and a more stable and reliable structure.
•Equipped with a high-quality safety valve specially designed for pressure steam sterilization equipment.
•Equipped with a solenoid valve from an internationally recognized brand.
•The LCD display provides real-time information on temperature, pressure, time, operating status, and fault alarms, making sterilization data clear and intuitive for easy monitoring of equipment operation.
•The entire process, including water filling, heating, sterilization and steam exhaust, is fully automatic.
•Saturated Steam Sterilization for Thorough Results: High-temperature saturated steam offers excellent penetration, effectively eliminating bacterial spores and microorganisms to ensure consistent and reliable sterilization performance.

Technical Specifications